package com.wl;

import com.netflix.loadbalancer.RandomRule;
import org.springframework.boot.SpringApplication;
import org.springframework.boot.autoconfigure.SpringBootApplication;
import org.springframework.cloud.client.loadbalancer.LoadBalanced;
import org.springframework.cloud.netflix.eureka.EnableEurekaClient;
import org.springframework.context.annotation.Bean;
import org.springframework.web.client.RestTemplate;

@SpringBootApplication
@EnableEurekaClient
public class OrderAPP {
    public static void main(String[] args) {
        SpringApplication.run(OrderAPP.class,args);
    }

    /*
     * @Description: 在项目启动时，实例化一个RestTemplate对象在Spring容器中，实例化对象的名称就是方法名称，此种方式必须当前类是一个配置类才会生效
     * @Author: Director
     * @Date: 2022/7/27 15:00
     * @return: org.springframework.web.client.RestTemplate
     **/
    @Bean
    @LoadBalanced//让restremplate具有负载均衡的作用
    public RestTemplate restTemplate(){
        return new RestTemplate();
    }

    /*
     * @Description: 配置负载均衡为随机算法
     * @Author: Director
     * @Date: 2022/7/27 17:00
     * @return: com.netflix.loadbalancer.RandomRule
     **/
    @Bean
    public RandomRule randomRule(){
        return new RandomRule();
    }

}
